Description

3-Hydroxy-2-(Hydroxymethyl)-2-Methylpropanoic Acid Propyl Ester is a versatile specialty ester with a unique bifunctional structure, offering both hydroxyl and ester groups for chemical synthesis. This compound is valued for its role as a reactive intermediate and a building block in the production of advanced polymers and fine chemicals. It is essential for R&D and manufacturing in sectors such as pharmaceuticals, polymer chemistry, and specialty coatings.

Application

• Polymer Synthesis: Acts as a monomer or co-monomer for producing specialty polyesters, polyurethanes, and alkyd resins, imparting flexibility and hydroxyl functionality.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Crosslinking Agent: Used in coatings, adhesives, and sealants formulations to enhance network formation and durability.
• Plasticizer and Modifier: Functions as a reactive plasticizer or modifier in polymer blends to improve processing and material properties.
• Organic Synthesis: Employed as a protected or functionalized intermediate in multi-step synthetic routes for fine chemicals.
• UV-Curable Resins: Utilized in the formulation of resins for UV-curing applications in inks and coatings.

Basic Information

Product Name	3-Hydroxy-2-(Hydroxymethyl)-2-Methylpropanoic Acid Propyl Ester
CAS No.	63468-00-8
Molecular Formula	C8H16O4
Molecular Weight	176.21 g/mol
Synonyms	2-(Hydroxymethyl)-2-methyl-3-hydroxypropanoic acid propyl ester; Propyl 3-hydroxy-2-(hydroxymethyl)-2-methylpropionate; 2-Methylol-2-hydroxymethylpropionic acid propyl ester; Bis-MPA propyl ester; Trimethylolpropanoic acid propyl ester; Propyl ester of dimethylolpropionic acid; DMPA propyl ester
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2-(Hydroxymethyl)-2-Methylpropanoic Acid Propyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.450 - 1.460

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.